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66307-YIM-B-0606
Unitary Products Group 19
FACTORY INSTALLED OPTIONS/
FIELD INSTALLED ACCESSORIES
ELECTRIC HEAT ACCESSORY
Electric heaters are available as field installed accessories.
Refer to electric heat instructions for installation. These heat-
ers mount in the heat compartment with the heating elements
extending into the supply air chamber. All electric heaters are
fused and intended for use with single point power supply.
ELECTRIC HEAT OPTION
The factory-installed heaters are wired for single point power
supply. Power supply need only be brought into the single
point terminal block.
These CSA approved heaters are located within the central
compartment of the unit with the heater elements extending
into the supply air chamber.
Fuses are supplied, where required, by the factory. Some kW
sizes require fuses and other do not. Refer to Table 11 for
minimum CFM limitations and to Tables 8 and 9 for electrical
data.
TABLE 10: PHYSICAL DATA
Component
Models
090 120
Evaporator
Blower
Blower, Centrifugal Dia. X Wd. in. (Dia. X Wd. mm) 15 x 15 (381 x 381) 15 x 15 (381 x 381)
Motor, Standard HP (kW) 1-1/2 (1.1) 2 (1.5)
Motor, Optional HP (kW) 2 (1.5) 4 (3)
Evaporator Coil
Rows 3 4
Fins per Inch (2.54 cm.) 15 15
Height in. (mm) 40 (1020) 40 (1020)
Face Area ft.
2
each (m
2
)
13.2 (1.23) 13.2 (1.23)
Condenser Fan
(2 per Unit)
Propeller Dia. in., each (mm) 24 (610) 24 (610)
Motor HP, each (kW) 3/4 (.56) 3/4 (.56)
CFM, Nominal (each) 4000 4000
Condenser Coil
(2 per unit)
Rows (each) 1 2
Fins per Inch (2.54 cm) 20 20
Height in., each (mm) 44 (1120) 44 (1120)
Face Area ft.
2
each (mm)
14.5 (1.35) 14.5 (1.35)
Refrigerant
Charge
System 1 lb./oz. (kg) 9 lbs. 4 oz. (4.20) 15 lbs. 4 oz. (6.92)
System 2 lb./oz. (kg) 9 lbs. 0 oz. (4.06) 15 lbs. 0 oz. (6.80)
Compressors
Quantity 2 2
Type Recip Scroll
Air Filters
Size Wd. x Ht. x Thickness in. (Wd. x Ht x Thickness
mm)
25x20x2
(635 x 508 x 51)
25x20x2
(635 x 508 x 51)
Number Per Unit 4 4